code: def test_filter(data, func, check):
      """test_filter"""
  
      np.random.seed(1000)
  
      input_4d = data()
      expected_4d = check(input_4d)
  
      output_4d = func(input_4d)
      assert np.allclose(output_4d, expected_4d, atol=0.02)
  
file_path: io/tests/test_filter.py
imports: import os
  import shutil
  import tempfile
  import numpy
  import pytest
  import scipy
  import skimage.filters
  import tensorflow
  import tensorflow_io
label_desc: Use image node_id 1 for calling a global function with example usage: test_filter(data, func, check) without return types